CAMELBAK THERMOBAK 3L with the following specifications:Features& Specifications Includes HydroLink Modular Connection System with positive shut-off HydroLock. Exterior fillport with ergonomic
handle for filling on the go. Use D-ring attachment points to place unit anywhere. Quick-release shoulder straps unclip for easy removal. Tough, abrasion-resistant 1000D Cordura. Exterior. Sternum
Strap for added stability. Convenient Velcro strap management. Closed cell insulation and neoprene tube cover keeps water cool or warm for hours.Capacity:100 oz(3.0 l)Dimensions:18.5 in x 10 in x 1
in(470 mm x 254 mm x 25 mm)Volume: Cargo Only N/A Including Water 180 cu in(3.0 l)Weight: Empty Reservoir 1.13 lbs(0.51 kg)Filled Reservoir 7.38 lbs(3.34 kg)